VelopediaBicycle Archive · Specification report

2003 Grisley Automatic

Velopedia Archive ID 38389

Overview

Model year2003
BrandGrisley
ModelAutomatic
Bicycle typeComfort/commuter
Archive ID38389
Original MSRP$795.00
ColorsBlue, Polished
Sizes18", 19.5", 21"

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkRST Trekking Pro II
Fork materialAluminum, single crown
Rear shockN/A

Drivetrain

Component groupComfort Mix
ShiftersBrowning Automatic
Front derailleurN/A
Rear derailleurBrowning Automatic
Crankset3-piece aluminum, 42 teeth
Bottom bracketTien Hsin BB-7700, 110mm spindle
BB shell width68mm English
Rear cogs4-speed automatic, 12 - 32 teeth
ChainSRAM PC-48, 1/2 X 3/32"
PedalsResin body, aluminum cage

Brakes

BrakesAluminum linear-pull brakes, aluminum linear-pull levers

Cockpit & contact points

Headset1 1/8" threaded
HandlebarHsin Lung aluminum
Handlebar extensionsNot included
StemHsin Lung adjustable
SaddleVelo Comfort
SeatpostAluminum, suspension

Wheels & tires

HubsShimano Deore
RimsRigida aluminum, 36-hole
SpokesStainless steel, 15ga. (1.8mm) straight gauge
Spoke nipplesBrass nipples
Front tire700 x 40c Cheng Shin
Wheel size700c wheels

Geometry · Legacy reference

Top tube571.5 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center444.5 mm
Wheelbase1079.5 mm
Fork offset / rake38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.